Home / 210,033.93-289,864.04-119,418.33

Finding the Fourth Proportional to 210,033.93, 289,864.04 and 119,418.33

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Solution

The fourth proportional to 210,033.93, 289,864.04 and 119,418.33 is: 164,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,033.93 : 289,864.04 = 119,418.33 : x
  2. Step 2: Convert to fraction form
    210,033.93/289,864.04 = 119,418.33/x
  3. Step 3: Cross multiply
    210,033.93x = 289,864.04 × 119,418.33
  4. Step 4: Simplify right side
    210,033.93x = 34,615,078,986.76
  5. Step 5: Solve for x
    x = 34,615,078,986.76/210,033.93
  6. Step 6: Final answer
    x = 164,807.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.